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/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSTestSuites
*
* @brief This header file provides the support functions for the validation
* test cases.
*/
/*
* Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _TX_SUPPORT_H
#define _TX_SUPPORT_H
#include <rtems.h>
#include <rtems/irq-extension.h>
#include <rtems/score/atomic.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @addtogroup RTEMSTestSuites
*
* @{
*/
typedef enum {
PRIO_PSEUDO_ISR,
PRIO_ULTRA_HIGH,
PRIO_VERY_HIGH,
PRIO_HIGH,
PRIO_NORMAL,
PRIO_LOW,
PRIO_VERY_LOW,
PRIO_ULTRA_LOW
} Priority;
#define PRIO_INVALID 0xffffffff
/**
* @brief This constants represents an invalid RTEMS object identifier.
*/
#define INVALID_ID 0xfffffffd
#define CreateTask( name, priority ) \
DoCreateTask( \
rtems_build_name( name[ 0 ], name[ 1 ], name[ 2 ], name[ 3 ] ), \
priority \
)
rtems_id DoCreateTask( rtems_name name, rtems_task_priority priority );
void StartTask( rtems_id id, rtems_task_entry entry, void *arg );
void DeleteTask( rtems_id id );
rtems_event_set ReceiveAnyEvents( void );
void ReceiveAllEvents( rtems_event_set events );
void SendEvents( rtems_id id, rtems_event_set events );
rtems_mode GetMode( void );
rtems_mode SetMode( rtems_mode set, rtems_mode mask );
rtems_task_priority GetPriority( rtems_id id );
rtems_task_priority SetPriority( rtems_id id, rtems_task_priority priority );
rtems_task_priority GetSelfPriority( void );
rtems_task_priority SetSelfPriority( rtems_task_priority priority );
rtems_id GetScheduler( rtems_id id );
rtems_id GetSelfScheduler( void );
void SetScheduler(
rtems_id task_id,
rtems_id scheduler_id,
rtems_task_priority priority
);
void SetSelfScheduler( rtems_id scheduler_id, rtems_task_priority priority );
void GetAffinity( rtems_id id, cpu_set_t *set );
void GetSelfAffinity( cpu_set_t *set );
void SetAffinity( rtems_id id, const cpu_set_t *set );
void SetSelfAffinity( const cpu_set_t *set );
void SetAffinityOne( rtems_id id, uint32_t cpu_index );
void SetSelfAffinityOne( uint32_t cpu_index );
void SetAffinityAll( rtems_id id );
void SetSelfAffinityAll( void );
void Yield( void );
void RestoreRunnerASR( void );
void RestoreRunnerMode( void );
void RestoreRunnerPriority( void );
struct _Thread_Control;
struct _Thread_Control *GetThread( rtems_id id );
void WaitForExecutionStop( rtems_id task_id );
void ClockTick( void );
typedef uint32_t ( *GetTimecountHandler )( void );
/**
* @brief Sets the get timecount handler.
*
* Using this function will replace the timecounter of the clock driver.
*
* @return Returns the previous get timecount handler.
*/
GetTimecountHandler SetGetTimecountHandler( GetTimecountHandler handler );
/**
* @brief This constant represents the fake frequency of the software
* timecounter.
*/
#define SOFTWARE_TIMECOUNTER_FREQUENCY 1000000
/**
* @brief Gets the software timecount counter value.
*
* @return Returns the current software timecounter counter value.
*/
uint32_t GetTimecountCounter( void );
/**
* @brief Sets and gets the software timecount counter value.
*
* @param counter is the new software timecounter counter value.
*
* @return Returns the previous software timecounter counter value.
*/
uint32_t SetTimecountCounter( uint32_t counter );
/**
* @brief Fails a dynamic memory allocation when the counter reaches zero.
*
* This function initializes an internal counter which is decremented before
* each dynamic memory allocation though the rtems_malloc() directive. When
* the counter decrements from one to zero, the allocation fails and NULL will
* be returned.
*
* @param counter is the initial counter value.
*/
void MemoryAllocationFailWhen( uint32_t counter );
typedef struct {
Chain_Node node;
void ( *handler )( void * );
void *arg;
Atomic_Uint done;
} CallWithinISRRequest;
void CallWithinISR( void ( *handler )( void * ), void *arg );
void CallWithinISRSubmit( CallWithinISRRequest *request );
void CallWithinISRWait( const CallWithinISRRequest *request );
rtems_vector_number GetValidInterruptVectorNumber(
const rtems_interrupt_attributes *required
);
bool HasInterruptVectorEntriesInstalled( rtems_vector_number vector );
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* _TX_SUPPORT_H */
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